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redosRedosROS-20211223-04
HistoryDec 23, 2021 - 12:00 a.m.

ROS-20211223-04

2021-12-2300:00:00
redos.red-soft.ru
44

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.307 Low

EPSS

Percentile

96.9%

Apache HTTP server vulnerability is related to buffer overflow. Exploitation of the vulnerability could allow
an attacker acting remotely to send a special HTTP request to a vulnerable web server, cause a buffer overflow, and execute arbitrary code on the target system.
buffer overflow and execute arbitrary code on the target system.

The Apache HTTP server vulnerability involves server-side request forgery (SSRF). Exploitation
The vulnerability could allow an attacker acting remotely to send a special HTTP request and
trick the web server into initiating requests to arbitrary systems or cause a NULL pointer dereferencing error and lead to NULL pointer failure.
NULL pointer dereferencing error and cause the web server to crash.

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64httpd<= 2.4.52-1UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.307 Low

EPSS

Percentile

96.9%